import string
import time
import socket
-
-
+import sets
import signal
import traceback
+from datetime import datetime,timedelta
+import threadpool
+import threading
-#old_handler = signal.getsignal(signal.SIGCHLD)
-
-#def sig_handler(signum, stack):
-# """ Handle SIGCHLD signal """
-# global old_handler
-# if signum == signal.SIGCHLD:
-# try:
-# os.wait()
-# except:
-# pass
-# if old_handler != signal.SIG_DFL:
-# old_handler(signum, stack)
-#
-#orig_sig_handler = signal.signal(signal.SIGCHLD, sig_handler)
-
-
-# QUERY all nodes.
-COMON_COTOPURL= "http://summer.cs.princeton.edu/status/tabulator.cgi?" + \
- "table=table_nodeview&" + \
- "dumpcols='name,resptime,sshstatus,uptime,lastcotop'&" + \
- "formatcsv"
- #"formatcsv&" + \
- #"select='lastcotop!=0'"
+import monitor
+from monitor import config
+from monitor.database.info.model import FindbadPCURecord, session
+from monitor import database
+from monitor import util
+from monitor.wrapper import plc, plccache
+from nodequery import pcu_select
+from monitor.common import nmap_port_status
+from monitor.scanapi import *
-import threading
plc_lock = threading.Lock()
-round = 1
-externalState = {'round': round, 'nodes': {'a': None}}
+global_round = 1
errorState = {}
count = 0
-import reboot
-from reboot import pcu_name
-
-import database
-import moncommands
-import plc
-import comon
-import threadpool
-import syncplcdb
-
-def nmap_portstatus(status):
- ps = {}
- l_nmap = status.split()
- ports = l_nmap[4:]
-
- continue_probe = False
- for port in ports:
- results = port.split('/')
- ps[results[0]] = results[1]
- if results[1] == "open":
- continue_probe = True
- return (ps, continue_probe)
-
-def get_pcu(pcuname):
- plc_lock.acquire()
- try:
- print "GetPCU from PLC %s" % pcuname
- l_pcu = plc.GetPCUs({'pcu_id' : pcuname})
- print l_pcu
- if len(l_pcu) > 0:
- l_pcu = l_pcu[0]
- except:
- try:
- print "GetPCU from file %s" % pcuname
- l_pcus = database.dbLoad("pculist")
- for i in l_pcus:
- if i['pcu_id'] == pcuname:
- l_pcu = i
- except:
- traceback.print_exc()
- l_pcu = None
-
- plc_lock.release()
- return l_pcu
-
-def get_nodes(node_ids):
- plc_lock.acquire()
- l_node = []
- try:
- l_node = plc.getNodes(node_ids, ['hostname', 'last_contact', 'node_id', 'ports'])
- except:
- try:
- plc_nodes = database.dbLoad("l_plcnodes")
- for n in plc_nodes:
- if n['node_id'] in node_ids:
- l_node.append(n)
- except:
- traceback.print_exc()
- l_node = None
-
- plc_lock.release()
- if l_node == []:
- l_node = None
- return l_node
-
-
-def get_plc_pcu_values(pcuname):
- """
- Try to contact PLC to get the PCU info.
- If that fails, try a backup copy from the last run.
- If that fails, return None
- """
- values = {}
-
- l_pcu = get_pcu(pcuname)
-
- if l_pcu is not None:
- site_id = l_pcu['site_id']
- node_ids = l_pcu['node_ids']
- l_node = get_nodes(node_ids)
-
- if l_node is not None:
- for node in l_node:
- values[node['hostname']] = node['ports'][0]
-
- values['nodenames'] = [node['hostname'] for node in l_node]
-
- # NOTE: this is for a dry run later. It doesn't matter which node.
- values['node_id'] = l_node[0]['node_id']
-
- values.update(l_pcu)
- else:
- values = None
-
- return values
-
-def get_plc_site_values(site_id):
- ### GET PLC SITE ######################
- plc_lock.acquire()
- values = {}
- d_site = None
-
- try:
- d_site = plc.getSites({'site_id': site_id}, ['max_slices', 'slice_ids', 'node_ids', 'login_base'])
- if len(d_site) > 0:
- d_site = d_site[0]
- except:
- try:
- plc_sites = database.dbLoad("l_plcsites")
- for site in plc_sites:
- if site['site_id'] == site_id:
- d_site = site
- break
- except:
- traceback.print_exc()
- values = None
-
- plc_lock.release()
-
- if d_site is not None:
- max_slices = d_site['max_slices']
- num_slices = len(d_site['slice_ids'])
- num_nodes = len(d_site['node_ids'])
- loginbase = d_site['login_base']
- values['plcsite'] = {'num_nodes' : num_nodes,
- 'max_slices' : max_slices,
- 'num_slices' : num_slices,
- 'login_base' : loginbase,
- 'status' : 'SUCCESS'}
- else:
- values = None
-
-
- return values
-
-
-def collectPingAndSSH(pcuname, cohash):
-
- continue_probe = True
- errors = None
- values = {}
- ### GET PCU ######################
- try:
- b_except = False
- try:
- v = get_plc_pcu_values(pcuname)
- if v is not None:
- values.update(v)
- else:
- continue_probe = False
- except:
- b_except = True
- traceback.print_exc()
- continue_probe = False
-
- if b_except or not continue_probe: return (None, None, None)
-
- if values['hostname'] is not None:
- values['hostname'] = values['hostname'].strip()
-
- if values['ip'] is not None:
- values['ip'] = values['ip'].strip()
-
- #### COMPLETE ENTRY #######################
-
- values['complete_entry'] = []
- #if values['protocol'] is None or values['protocol'] is "":
- # values['complete_entry'] += ["protocol"]
- if values['model'] is None or values['model'] is "":
- values['complete_entry'] += ["model"]
- # Cannot continue due to this condition
- continue_probe = False
-
- if values['password'] is None or values['password'] is "":
- values['complete_entry'] += ["password"]
- # Cannot continue due to this condition
- continue_probe = False
-
- if len(values['complete_entry']) > 0:
- continue_probe = False
-
- if values['hostname'] is None or values['hostname'] is "":
- values['complete_entry'] += ["hostname"]
- if values['ip'] is None or values['ip'] is "":
- values['complete_entry'] += ["ip"]
-
- # If there are no nodes associated with this PCU, then we cannot continue.
- if len(values['node_ids']) == 0:
- continue_probe = False
- values['complete_entry'] += ['NoNodeIds']
-
- #### DNS and IP MATCH #######################
- if values['hostname'] is not None and values['hostname'] is not "" and \
- values['ip'] is not None and values['ip'] is not "":
- #print "Calling socket.gethostbyname(%s)" % values['hostname']
- try:
- ipaddr = socket.gethostbyname(values['hostname'])
- if ipaddr == values['ip']:
- values['dnsmatch'] = "DNS-OK"
- else:
- values['dnsmatch'] = "DNS-MISMATCH"
- continue_probe = False
-
- except Exception, err:
- values['dnsmatch'] = "DNS-NOENTRY"
- values['hostname'] = values['ip']
- #print err
- else:
- if values['ip'] is not None and values['ip'] is not "":
- values['dnsmatch'] = "NOHOSTNAME"
- values['hostname'] = values['ip']
- else:
- values['dnsmatch'] = "NO-DNS-OR-IP"
- values['hostname'] = "No_entry_in_DB"
- continue_probe = False
-
- #### RUN NMAP ###############################
- if continue_probe:
- nmap = moncommands.CMD()
- (oval,eval) = nmap.run_noexcept("nmap -oG - -P0 -p22,23,80,443,5869,9100,16992 %s | grep Host:" % pcu_name(values))
- # NOTE: an empty / error value for oval, will still work.
- (values['portstatus'], continue_probe) = nmap_portstatus(oval)
- else:
- values['portstatus'] = None
-
-
- ###### DRY RUN ############################
- if 'node_ids' in values and len(values['node_ids']) > 0:
- rb_ret = reboot.reboot_test(values['nodenames'][0], values, continue_probe, 1, True)
- else:
- rb_ret = "Not_Run" # No nodes to test"
-
- values['reboot'] = rb_ret
-
- ### GET PLC SITE ######################
- v = get_plc_site_values(values['site_id'])
- if v is not None:
- values.update(v)
- else:
- values['plcsite'] = {'status' : "GS_FAILED"}
-
- except:
- print "____________________________________"
- print values
- errors = values
- print "____________________________________"
- errors['traceback'] = traceback.format_exc()
- print errors['traceback']
-
- values['checked'] = time.time()
- return (pcuname, values, errors)
-
-def recordPingAndSSH(request, result):
- global errorState
- global externalState
- global count
- (nodename, values, errors) = result
-
- if values is not None:
- global_round = externalState['round']
- pcu_id = "id_%s" % nodename
- externalState['nodes'][pcu_id]['values'] = values
- externalState['nodes'][pcu_id]['round'] = global_round
-
- count += 1
- print "%d %s %s" % (count, nodename, externalState['nodes'][pcu_id]['values'])
- database.dbDump(config.dbname, externalState)
-
- if errors is not None:
- pcu_id = "id_%s" % nodename
- errorState[pcu_id] = errors
- database.dbDump("findbadpcu_errors", errorState)
-
# this will be called when an exception occurs within a thread
def handle_exception(request, result):
print "Exception occured in request %s" % request.requestID
for i in result:
print "Result: %s" % i
-
-def checkAndRecordState(l_pcus, cohash):
- global externalState
+def checkPCUs(l_pcus, cohash):
+ global global_round
global count
- global_round = externalState['round']
- tp = threadpool.ThreadPool(20)
+ tp = threadpool.ThreadPool(10)
+ scanpcu = ScanPCU(global_round)
# CREATE all the work requests
for pcuname in l_pcus:
- pcu_id = "id_%s" % pcuname
- if pcuname not in externalState['nodes']:
- #print type(externalState['nodes'])
+ pcu_id = int(pcuname)
+ #fbnodesync = FindbadPCURecordSync.findby_or_create(plc_pcuid=pcu_id, if_new_set={'round' : 0})
+ #fbnodesync.flush()
- externalState['nodes'][pcu_id] = {'round': 0, 'values': []}
-
- node_round = externalState['nodes'][pcu_id]['round']
- if node_round < global_round:
+ #node_round = fbnodesync.round
+ node_round = global_round - 1
+ if node_round < global_round or config.force:
# recreate node stats when refreshed
#print "%s" % nodename
- req = threadpool.WorkRequest(collectPingAndSSH, [pcuname, cohash], {},
- None, recordPingAndSSH, handle_exception)
+ req = threadpool.WorkRequest(scanpcu.collectInternal, [int(pcuname), cohash], {},
+ None, scanpcu.record, handle_exception)
tp.putRequest(req)
else:
# We just skip it, since it's "up to date"
count += 1
- print "%d %s %s" % (count, pcu_id, externalState['nodes'][pcu_id]['values'])
- pass
+ print "%d %s %s" % (count, pcu_id, node_round)
# WAIT while all the work requests are processed.
begin = time.time()
# if more than two hours
if time.time() - begin > (60*60*1):
print "findbadpcus.py has run out of time!!!!!!"
- database.dbDump(config.dbname, externalState)
os._exit(1)
except KeyboardInterrupt:
print "Interrupted!"
print "All results collected."
break
+ #print FindbadPCURecordSync.query.count()
+ print FindbadPCURecord.query.count()
+ session.flush()
def main():
- global externalState
+ global global_round
- l_pcus = database.if_cached_else_refresh(1, config.refresh, "pculist", lambda : plc.GetPCUs())
- externalState = database.if_cached_else(1, config.dbname, lambda : externalState)
+ l_pcus = plccache.l_pcus
cohash = {}
- if config.increment:
- # update global round number to force refreshes across all nodes
- externalState['round'] += 1
-
- if config.filename == None and config.pcuid == None:
- print "Calling API GetPCUs() : refresh(%s)" % config.refresh
+ #fbsync = FindbadPCURecordSync.findby_or_create(plc_pcuid=0,
+ #if_new_set={'round' : global_round})
+
+ #global_round = fbsync.round
+ api = plc.getAuthAPI()
+
+ if config.site is not None:
+ site = plccache.GetSitesByName([config.site])
+ l_nodes = plccache.GetNodesByIds(site[0]['node_ids'])
+ pcus = []
+ for node in l_nodes:
+ pcus += node['pcu_ids']
+ # clear out dups.
+ l_pcus = [pcu for pcu in sets.Set(pcus)]
+
+ elif config.node is not None:
+ node = plccache.GetNodeByName(config.node)
+ print node
+ pcus = node['pcu_ids']
+ # clear out dups.
+ l_pcus = [pcu for pcu in sets.Set(pcus)]
+
+ elif config.sitelist:
+ site_list = config.sitelist.split(',')
+
+ sites = plccache.GetSitesByName(site_list)
+ node_ids = []
+ for s in sites:
+ node_ids += s['node_ids']
+
+ l_nodes = plccache.GetNodeByIds(node_ids)
+ pcus = []
+ for node in l_nodes:
+ pcus += node['pcu_ids']
+ # clear out dups.
+ l_pcus = [pcu for pcu in sets.Set(pcus)]
+
+ elif config.pcuselect is not None:
+ n, pcus = pcu_select(config.pcuselect)
+ print pcus
+ # clear out dups.
+ l_pcus = [pcu for pcu in sets.Set(pcus)]
+
+ elif config.nodelist == None and config.pcuid == None:
+ print "Calling API GetPCUs() : cachecalls(%s)" % config.cachecalls
l_pcus = [pcu['pcu_id'] for pcu in l_pcus]
- elif config.filename is not None:
- l_pcus = config.getListFromFile(config.filename)
+ elif config.nodelist is not None:
+ l_pcus = util.file.getListFromFile(config.nodelist)
l_pcus = [int(pcu) for pcu in l_pcus]
elif config.pcuid is not None:
l_pcus = [ config.pcuid ]
l_pcus = [int(pcu) for pcu in l_pcus]
- checkAndRecordState(l_pcus, cohash)
+ if config.increment:
+ # update global round number to force refreshes across all nodes
+ global_round += 1
+
+ checkPCUs(l_pcus, cohash)
+
+ if config.increment:
+ # update global round number to force refreshes across all nodes
+ #fbsync.round = global_round
+ #fbsync.flush()
+ session.flush()
return 0
+print "main"
if __name__ == '__main__':
import logging
logger = logging.getLogger("monitor")
formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
fh.setFormatter(formatter)
logger.addHandler(fh)
- from config import config
- from optparse import OptionParser
- parser = OptionParser()
- parser.set_defaults(filename=None,
+ from monitor import parser as parsermodule
+ parser = parsermodule.getParser()
+ parser.set_defaults(nodelist=None,
increment=False,
pcuid=None,
+ pcuselect=None,
+ site=None,
+ node=None,
+ sitelist=None,
dbname="findbadpcus",
cachenodes=False,
- refresh=False,
+ cachecalls=True,
+ force=False,
)
- parser.add_option("-f", "--nodelist", dest="filename", metavar="FILE",
+ parser.add_option("-f", "--nodelist", dest="nodelist", metavar="FILE",
help="Provide the input file for the node list")
+ parser.add_option("", "--node", dest="node", metavar="FILE",
+ help="Get all pcus associated with the given node")
+ parser.add_option("", "--site", dest="site", metavar="FILE",
+ help="Get all pcus associated with the given site's nodes")
+ parser.add_option("", "--sitelist", dest="sitelist", metavar="FILE",
+ help="Get all pcus associated with the given site's nodes")
+ parser.add_option("", "--pcuselect", dest="pcuselect", metavar="FILE",
+ help="Query string to apply to the findbad pcus")
parser.add_option("", "--pcuid", dest="pcuid", metavar="id",
help="Provide the id for a single pcu")
+
parser.add_option("", "--cachenodes", action="store_true",
help="Cache node lookup from PLC")
parser.add_option("", "--dbname", dest="dbname", metavar="FILE",
help="Specify the name of the database to which the information is saved")
- parser.add_option("", "--refresh", action="store_true", dest="refresh",
+ parser.add_option("", "--nocachecalls", action="store_false", dest="cachecalls",
help="Refresh the cached values")
parser.add_option("-i", "--increment", action="store_true", dest="increment",
help="Increment round number to force refresh or retry")
- config = config(parser)
- config.parse_args()
+ parser.add_option("", "--force", action="store_true", dest="force",
+ help="Force probe without incrementing global 'round'.")
+ parser = parsermodule.getParser(['defaults'], parser)
+ config = parsermodule.parse_args(parser)
+ if hasattr(config, 'cachecalls') and not config.cachecalls:
+ # NOTE: if explicilty asked, refresh cached values.
+ print "Reloading PLCCache"
+ plccache.init()
try:
# NOTE: evidently, there is a bizarre interaction between iLO and ssh
# when LANG is set... Do not know why. Unsetting LANG, fixes the problem.
time.sleep(1)
except Exception, err:
traceback.print_exc()
+ from monitor.common import email_exception
+ email_exception()
print "Exception: %s" % err
print "Saving data... exitting."
- database.dbDump(config.dbname, externalState)
sys.exit(0)